Bump danger from 3.8.9 to 3.9.0 (#2056)
Bump danger from 3.8.9 to 3.9.0 (#2056)

Bumps [danger](https://github.com/danger/danger-js) from 3.8.9 to 3.9.0.
- [Release notes](https://github.com/danger/danger-js/releases)
- [Changelog](https://github.com/danger/danger-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/danger/danger-js/commits/3.9.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
badges/shields,badges/shields,badges/shields